Home / 626,553,360,367.62-939,828,867,496.98-196,323,381,192.29

Finding the Fourth Proportional to 626,553,360,367.62, 939,828,867,496.98 and 196,323,381,192.29

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Solution

The fourth proportional to 626,553,360,367.62, 939,828,867,496.98 and 196,323,381,192.29 is: 294,484,704,225.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,553,360,367.62 : 939,828,867,496.98 = 196,323,381,192.29 : x
  2. Step 2: Convert to fraction form
    626,553,360,367.62/939,828,867,496.98 = 196,323,381,192.29/x
  3. Step 3: Cross multiply
    626,553,360,367.62x = 939,828,867,496.98 × 196,323,381,192.29
  4. Step 4: Simplify right side
    626,553,360,367.62x = 184,510,381,009,127,818,133,504
  5. Step 5: Solve for x
    x = 184,510,381,009,127,818,133,504/626,553,360,367.62
  6. Step 6: Final answer
    x = 294,484,704,225.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.